The book Higher Mathematics . At 7 p.m.. H. 6. Multiple, curvilinear and superficial integrals” by Mikhail Alexandrovich Knyazev is an important and profound work that will become an indispensable assistant for students, graduate students and anyone interested in mathematics at an advanced level. This part of the extensive edition is devoted to complex but extremely fascinating topics related to integration in multidimensional spaces. In this volume, Knyazev considers multiple integrals that allow us to calculate volumes and areas in multidimensional systems, as well as curvilinear and surface integrals that open the door to understanding complex physical and geometric phenomena. The author explains how these mathematical tools are applied in various fields of science and technology, from physics to engineering, and how they help solve real-world problems, making the material particularly relevant and practical. The book will be of interest not only to students of mathematical and technical specialties, but also to those who want to deepen their knowledge in the field of higher mathematics. If you are interested in mathematics, physics, engineering or even economics, then this work will be a real find for you. It is suitable for both self-study and as a teaching aid in universities .. The topics raised in the book cover a wide range of issues, such as the conditions of existence of integrals, methods of their calculation and application in various tasks. Prince not only explains the theoretical aspects, but also offers many examples and tasks, which allows the reader to consolidate the knowledge gained in practice. This makes the book not just a textbook, but a real guide to higher mathematics. The style of Mikhail Alexandrovich Knyazev is distinguished by clarity and accessibility. He is able to explain complex concepts in simple language, which makes his work popular among students. Knyazev is the author of several other significant works in the field of higher mathematics, and his experience and deep understanding of the subject allow him to create high-quality and informative materials. Reading this book not only develops mathematical thinking, but also contributes to the formation of analytical skills that will be useful in any professional activity. In addition, working with integrals opens up new horizons in understanding the surrounding world, allowing you to see the relationships between various phenomena. If you are looking for literature that will help you immerse yourself in the world of higher mathematics and master complex but fascinating topics, then “Higher Mathematics . At 7 p.m.. H. 6. Multiple, curvilinear, and surface integrals" is exactly what you need. This book will be your reliable companion in the study of integrals and will open up new horizons for mathematical knowledge. Do not miss the opportunity to expand your knowledge and skills in this exciting field!